In this tutorial, we will discuss about generating PDF file. There are many apps in the Play Store and other App Stores that provide the facility to create downloadable PDF files. These apps are like resume builder app which you can download PDF file. Others…
In this tutorial, we will discuss how to send data from one activity to another activity along with the image in android. When press on button then edit text and ImageView data show in another activity, means there are two activity-one and activity-two. We will use EditText, Image and Button in Activity-One and will see all data in Activity-Two while pressing the button.
Here two buttons are used one is submit button and other is display button but application crashed before start and got error... java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
How to solve cannot be cast to android.widget.ImageButton in android studio? If you are getting this type of error in Android Studio then here is a solution.
Here it says "java.lang.NullPointerException: Permission cannot be null or empty" when clicking on pic image from camera or gallery.
RecyclerView CRUD operation with image picks from camera or gallery and store in SQLite database. So guys in this tutorial, we will do RecycleView CRUD operation using SQLite database in Android Studio. This CRUD operation is different as a unique UI design and image is being used here. Meaning you can pick image from camera or gallery and store in SQLite database. We will use some external libraries to make it work smoothly without any errors.
Complete CRUD (Create, Read, Update, Delete) operation in RecyclerView using SQLite database. In this RecycerView CRUD operation tutorial, a SQLite database was used to store, retrieve, update and delete data.